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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-04-06 19:01:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-07 08:31:19 -0700
commit7a9461939a46345860622ea36ff267ee4446f00f (patch)
tree5607ba81b9580e2979bcfb806d5b04f5fbfd53d9 /fs/nilfs2/ioctl.c
parent8082d36aed26c4fb6ed43e4008303682eabf839e (diff)
downloadop-kernel-dev-7a9461939a46345860622ea36ff267ee4446f00f.zip
op-kernel-dev-7a9461939a46345860622ea36ff267ee4446f00f.tar.gz
nilfs2: use unlocked_ioctl
Pekka Enberg suggested converting ->ioctl operations to use ->unlocked_ioctl to avoid BKL. The conversion was verified to be safe, so I will take it on this occasion. Cc: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2/ioctl.c')
-rw-r--r--fs/nilfs2/ioctl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 33aff88..cfb2789 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -600,9 +600,9 @@ static int nilfs_ioctl_sync(struct inode *inode, struct file *filp,
return 0;
}
-int nilfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
+long nilfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = filp->f_dentry->d_inode;
void __user *argp = (void * __user *)arg;
switch (cmd) {
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